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Computer Hardware

Computer Hardware
Which provides the fastest data access time?

CD-ROM
RAM
None of these
Hard disk
ROM

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Computer Hardware
An anti static strap uses a small _____ to make sure you do not become the least path of resistance to the ground?

resistor
capacitor
None of these
transistor
diode

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Computer Hardware
How many DMA channels are in an AT-machine?

8
4
7
None of these
3

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Computer Hardware
In which phase of the laser printing process is a positive charge placed on the paper to pull the toner from the print drum?

Writing
All of these
None of these
Conditioning
Transferring

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Computer Hardware
Your IDE hard drive is not spinning up when you turn on the PC. What is the most likely problem.

tfad system board
loose molex connector
virus
incorrect jumper setting on drive
bad data cable

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Computer Hardware
The monitor power LED is 'on' but the monitor screen is completely dark. The least likely cause of the problem is:

System RAM problem
None of these
Disconnected video cable
Defect in the computers video circuitry
Defective monitor

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